mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-19 16:21:17 +00:00
combdetect,ivtc: code cleanup
This commit is contained in:
David Schleef
parent
9e7db27966
commit
160f996c2f
4 changed files with 64 additions and 238 deletions
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@ -139,17 +139,15 @@ gst_comb_detect_class_init (GstCombDetectClass * klass)
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static void
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gst_comb_detect_init (GstCombDetect * combdetect)
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{
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combdetect->sinkpad =
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gst_pad_new_from_static_template (&gst_comb_detect_sink_template, "sink");
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combdetect->srcpad =
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gst_pad_new_from_static_template (&gst_comb_detect_src_template, "src");
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}
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void
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gst_comb_detect_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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{
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/* GstCombDetect *combdetect = GST_COMB_DETECT (object); */
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GstCombDetect *combdetect = GST_COMB_DETECT (object);
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GST_DEBUG_OBJECT (combdetect, "set_property");
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switch (property_id) {
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default:
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@ -162,7 +160,9 @@ void
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gst_comb_detect_get_property (GObject * object, guint property_id,
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GValue * value, GParamSpec * pspec)
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{
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/* GstCombDetect *combdetect = GST_COMB_DETECT (object); */
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GstCombDetect *combdetect = GST_COMB_DETECT (object);
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GST_DEBUG_OBJECT (combdetect, "get_property");
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switch (property_id) {
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default:
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@ -174,7 +174,9 @@ gst_comb_detect_get_property (GObject * object, guint property_id,
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void
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gst_comb_detect_dispose (GObject * object)
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{
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/* GstCombDetect *combdetect = GST_COMB_DETECT (object); */
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GstCombDetect *combdetect = GST_COMB_DETECT (object);
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GST_DEBUG_OBJECT (combdetect, "dispose");
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/* clean up as possible. may be called multiple times */
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@ -184,7 +186,9 @@ gst_comb_detect_dispose (GObject * object)
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void
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gst_comb_detect_finalize (GObject * object)
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{
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/* GstCombDetect *combdetect = GST_COMB_DETECT (object); */
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GstCombDetect *combdetect = GST_COMB_DETECT (object);
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GST_DEBUG_OBJECT (combdetect, "finalize");
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/* clean up object here */
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@ -242,7 +246,9 @@ gst_comb_detect_transform_caps (GstBaseTransform * trans,
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static gboolean
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gst_comb_detect_start (GstBaseTransform * trans)
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{
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/* GstCombDetect *combdetect = GST_COMB_DETECT (trans); */
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GstCombDetect *combdetect = GST_COMB_DETECT (trans);
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GST_DEBUG_OBJECT (combdetect, "start");
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/* initialize processing */
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return TRUE;
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@ -251,7 +257,9 @@ gst_comb_detect_start (GstBaseTransform * trans)
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static gboolean
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gst_comb_detect_stop (GstBaseTransform * trans)
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{
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/* GstCombDetect *combdetect = GST_COMB_DETECT (trans); */
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GstCombDetect *combdetect = GST_COMB_DETECT (trans);
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GST_DEBUG_OBJECT (combdetect, "stop");
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/* finalize processing */
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return TRUE;
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@ -13,8 +13,8 @@
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GST_COMB_DETECT_H_
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@ -37,8 +37,6 @@ typedef struct _GstCombDetectClass GstCombDetectClass;
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struct _GstCombDetect
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{
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GstVideoFilter base_combdetect;
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GstPad *sinkpad;
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GstPad *srcpad;
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GstVideoInfo vinfo;
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};
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@ -70,40 +70,17 @@ static GstCaps *gst_ivtc_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * filter);
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static GstCaps *gst_ivtc_fixate_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * othercaps);
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static gboolean gst_ivtc_accept_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps);
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static gboolean gst_ivtc_set_caps (GstBaseTransform * trans, GstCaps * incaps,
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GstCaps * outcaps);
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static gboolean gst_ivtc_query (GstBaseTransform * trans,
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GstPadDirection direction, GstQuery * query);
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static gboolean gst_ivtc_decide_allocation (GstBaseTransform * trans,
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GstQuery * query);
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static gboolean gst_ivtc_filter_meta (GstBaseTransform * trans,
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GstQuery * query, GType api, const GstStructure * params);
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static gboolean gst_ivtc_propose_allocation (GstBaseTransform * trans,
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GstQuery * decide_query, GstQuery * query);
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static gboolean gst_ivtc_transform_size (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, gsize size, GstCaps * othercaps,
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gsize * othersize);
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static gboolean gst_ivtc_get_unit_size (GstBaseTransform * trans,
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GstCaps * caps, gsize * size);
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static gboolean gst_ivtc_start (GstBaseTransform * trans);
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static gboolean gst_ivtc_stop (GstBaseTransform * trans);
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static gboolean gst_ivtc_sink_event (GstBaseTransform * trans,
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GstEvent * event);
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static gboolean gst_ivtc_src_event (GstBaseTransform * trans, GstEvent * event);
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static GstFlowReturn gst_ivtc_prepare_output_buffer (GstBaseTransform * trans,
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GstBuffer * input, GstBuffer ** outbuf);
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static gboolean gst_ivtc_copy_metadata (GstBaseTransform * trans,
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GstBuffer * input, GstBuffer * outbuf);
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static gboolean gst_ivtc_transform_meta (GstBaseTransform * trans,
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GstBuffer * outbuf, GstMeta * meta, GstBuffer * inbuf);
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static void gst_ivtc_before_transform (GstBaseTransform * trans,
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GstBuffer * buffer);
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static GstFlowReturn gst_ivtc_transform (GstBaseTransform * trans,
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GstBuffer * inbuf, GstBuffer * outbuf);
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static GstFlowReturn gst_ivtc_transform_ip (GstBaseTransform * trans,
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GstBuffer * buf);
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static void gst_ivtc_flush (GstIvtc * ivtc);
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static void gst_ivtc_retire_fields (GstIvtc * ivtc, int n_fields);
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static void gst_ivtc_construct_frame (GstIvtc * itvc, GstBuffer * outbuf);
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@ -117,20 +94,26 @@ enum
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/* pad templates */
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#define MAX_WIDTH 2048
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#define VIDEO_CAPS \
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"video/x-raw, " \
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"format = (string) { I420, Y444, Y42B }, " \
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"width = [1, 2048], " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE
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static GstStaticPadTemplate gst_ivtc_sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{Y42B,I420,Y444}")
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",interlace-mode=(string){interleaved,mixed,progressive}")
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GST_STATIC_CAPS (VIDEO_CAPS)
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);
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static GstStaticPadTemplate gst_ivtc_src_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{Y42B,I420,Y444}")
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",interlace-mode=(string)progressive")
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GST_STATIC_CAPS (VIDEO_CAPS)
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);
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@ -165,65 +148,27 @@ gst_ivtc_class_init (GstIvtcClass * klass)
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base_transform_class->transform_caps =
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GST_DEBUG_FUNCPTR (gst_ivtc_transform_caps);
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base_transform_class->fixate_caps = GST_DEBUG_FUNCPTR (gst_ivtc_fixate_caps);
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if (0)
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base_transform_class->accept_caps =
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GST_DEBUG_FUNCPTR (gst_ivtc_accept_caps);
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base_transform_class->set_caps = GST_DEBUG_FUNCPTR (gst_ivtc_set_caps);
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if (0)
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base_transform_class->query = GST_DEBUG_FUNCPTR (gst_ivtc_query);
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if (0)
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base_transform_class->decide_allocation =
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GST_DEBUG_FUNCPTR (gst_ivtc_decide_allocation);
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if (0)
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base_transform_class->filter_meta =
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GST_DEBUG_FUNCPTR (gst_ivtc_filter_meta);
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if (0)
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base_transform_class->propose_allocation =
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GST_DEBUG_FUNCPTR (gst_ivtc_propose_allocation);
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base_transform_class->transform_size =
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GST_DEBUG_FUNCPTR (gst_ivtc_transform_size);
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if (0)
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base_transform_class->get_unit_size =
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GST_DEBUG_FUNCPTR (gst_ivtc_get_unit_size);
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base_transform_class->start = GST_DEBUG_FUNCPTR (gst_ivtc_start);
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base_transform_class->stop = GST_DEBUG_FUNCPTR (gst_ivtc_stop);
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base_transform_class->sink_event = GST_DEBUG_FUNCPTR (gst_ivtc_sink_event);
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if (0)
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base_transform_class->src_event = GST_DEBUG_FUNCPTR (gst_ivtc_src_event);
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if (0)
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base_transform_class->prepare_output_buffer =
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GST_DEBUG_FUNCPTR (gst_ivtc_prepare_output_buffer);
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if (0)
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base_transform_class->copy_metadata =
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GST_DEBUG_FUNCPTR (gst_ivtc_copy_metadata);
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if (0)
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base_transform_class->transform_meta =
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GST_DEBUG_FUNCPTR (gst_ivtc_transform_meta);
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if (0)
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base_transform_class->before_transform =
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GST_DEBUG_FUNCPTR (gst_ivtc_before_transform);
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base_transform_class->transform = GST_DEBUG_FUNCPTR (gst_ivtc_transform);
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if (0)
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base_transform_class->transform_ip =
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GST_DEBUG_FUNCPTR (gst_ivtc_transform_ip);
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}
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static void
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gst_ivtc_init (GstIvtc * ivtc)
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{
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ivtc->sinkpad = gst_pad_new_from_static_template (&gst_ivtc_sink_template,
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"sink");
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ivtc->srcpad = gst_pad_new_from_static_template (&gst_ivtc_src_template,
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"src");
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}
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void
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gst_ivtc_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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{
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/* GstIvtc *ivtc = GST_IVTC (object); */
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GstIvtc *ivtc = GST_IVTC (object);
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GST_DEBUG_OBJECT (ivtc, "set_property");
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switch (property_id) {
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default:
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@ -236,7 +181,9 @@ void
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gst_ivtc_get_property (GObject * object, guint property_id,
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GValue * value, GParamSpec * pspec)
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{
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/* GstIvtc *ivtc = GST_IVTC (object); */
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GstIvtc *ivtc = GST_IVTC (object);
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GST_DEBUG_OBJECT (ivtc, "get_property");
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switch (property_id) {
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default:
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@ -248,7 +195,9 @@ gst_ivtc_get_property (GObject * object, guint property_id,
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void
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gst_ivtc_dispose (GObject * object)
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{
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/* GstIvtc *ivtc = GST_IVTC (object); */
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GstIvtc *ivtc = GST_IVTC (object);
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GST_DEBUG_OBJECT (ivtc, "dispose");
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/* clean up as possible. may be called multiple times */
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@ -258,14 +207,15 @@ gst_ivtc_dispose (GObject * object)
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void
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gst_ivtc_finalize (GObject * object)
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{
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/* GstIvtc *ivtc = GST_IVTC (object); */
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GstIvtc *ivtc = GST_IVTC (object);
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GST_DEBUG_OBJECT (ivtc, "finalize");
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/* clean up object here */
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G_OBJECT_CLASS (gst_ivtc_parent_class)->finalize (object);
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}
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static GstCaps *
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gst_ivtc_transform_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * filter)
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@ -317,8 +267,8 @@ gst_ivtc_transform_caps (GstBaseTransform * trans,
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}
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static GstCaps *
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gst_ivtc_fixate_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps, GstCaps * othercaps)
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gst_ivtc_fixate_caps (GstBaseTransform * trans, GstPadDirection direction,
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GstCaps * caps, GstCaps * othercaps)
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{
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GstCaps *result;
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@ -334,13 +284,6 @@ gst_ivtc_fixate_caps (GstBaseTransform * trans,
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return result;
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}
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static gboolean
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gst_ivtc_accept_caps (GstBaseTransform * trans,
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GstPadDirection direction, GstCaps * caps)
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{
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return TRUE;
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}
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static gboolean
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gst_ivtc_set_caps (GstBaseTransform * trans, GstCaps * incaps,
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GstCaps * outcaps)
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@ -358,57 +301,25 @@ gst_ivtc_set_caps (GstBaseTransform * trans, GstCaps * incaps,
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return TRUE;
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}
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/* transform size */
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static gboolean
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gst_ivtc_query (GstBaseTransform * trans, GstPadDirection direction,
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GstQuery * query)
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{
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return TRUE;
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}
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static gboolean
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gst_ivtc_decide_allocation (GstBaseTransform * trans, GstQuery * query)
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{
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return TRUE;
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}
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static gboolean
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gst_ivtc_filter_meta (GstBaseTransform * trans, GstQuery * query,
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GType api, const GstStructure * params)
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{
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return TRUE;
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}
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static gboolean
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gst_ivtc_propose_allocation (GstBaseTransform * trans,
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GstQuery * decide_query, GstQuery * query)
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{
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return TRUE;
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}
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static gboolean
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gst_ivtc_transform_size (GstBaseTransform * trans,
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GstPadDirection direction,
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gst_ivtc_transform_size (GstBaseTransform * trans, GstPadDirection direction,
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GstCaps * caps, gsize size, GstCaps * othercaps, gsize * othersize)
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{
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*othersize = size;
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GstIvtc *ivtc = GST_IVTC (trans);
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GST_DEBUG_OBJECT (ivtc, "transform_size");
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return TRUE;
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}
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static gboolean
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gst_ivtc_get_unit_size (GstBaseTransform * trans, GstCaps * caps, gsize * size)
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{
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return FALSE;
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}
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/* states */
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static gboolean
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gst_ivtc_start (GstBaseTransform * trans)
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{
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GstIvtc *ivtc = GST_IVTC (trans);
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GST_DEBUG_OBJECT (ivtc, "start");
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return TRUE;
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}
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@ -418,16 +329,20 @@ gst_ivtc_stop (GstBaseTransform * trans)
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{
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GstIvtc *ivtc = GST_IVTC (trans);
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GST_DEBUG_OBJECT (ivtc, "stop");
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gst_ivtc_flush (ivtc);
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return TRUE;
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}
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/* sink and src pad event handlers */
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static gboolean
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gst_ivtc_sink_event (GstBaseTransform * trans, GstEvent * event)
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{
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GstIvtc *ivtc = GST_IVTC (trans);
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GST_DEBUG_OBJECT (ivtc, "sink_event");
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if (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT) {
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const GstSegment *seg;
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@ -444,48 +359,11 @@ gst_ivtc_sink_event (GstBaseTransform * trans, GstEvent * event)
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event);
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}
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static gboolean
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gst_ivtc_src_event (GstBaseTransform * trans, GstEvent * event)
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{
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return FALSE;
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}
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static GstFlowReturn
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gst_ivtc_prepare_output_buffer (GstBaseTransform * trans,
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GstBuffer * input, GstBuffer ** buf)
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{
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return GST_FLOW_ERROR;
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}
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static gboolean
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gst_ivtc_copy_metadata (GstBaseTransform * trans,
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GstBuffer * input, GstBuffer * outbuf)
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{
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return TRUE;
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}
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static gboolean
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gst_ivtc_transform_meta (GstBaseTransform * trans,
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GstBuffer * outbuf, GstMeta * meta, GstBuffer * inbuf)
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{
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return TRUE;
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}
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static void
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gst_ivtc_before_transform (GstBaseTransform * trans, GstBuffer * buffer)
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{
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}
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static void
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gst_ivtc_flush (GstIvtc * ivtc)
|
||||
{
|
||||
/* FIXME need to send the fields to output */
|
||||
GST_FIXME_OBJECT (ivtc, "not sending flushed fields to srcpad");
|
||||
|
||||
gst_ivtc_retire_fields (ivtc, ivtc->n_fields);
|
||||
}
|
||||
|
||||
|
|
@ -641,6 +519,8 @@ gst_ivtc_transform (GstBaseTransform * trans, GstBuffer * inbuf,
|
|||
GstIvtc *ivtc = GST_IVTC (trans);
|
||||
GstFlowReturn ret;
|
||||
|
||||
GST_DEBUG_OBJECT (ivtc, "transform");
|
||||
|
||||
if (GST_BUFFER_FLAG_IS_SET (inbuf, GST_VIDEO_BUFFER_FLAG_TFF)) {
|
||||
add_field (ivtc, inbuf, TOP_FIELD, 0);
|
||||
if (!GST_BUFFER_FLAG_IS_SET (inbuf, GST_VIDEO_BUFFER_FLAG_ONEFIELD)) {
|
||||
|
|
@ -755,66 +635,11 @@ gst_ivtc_construct_frame (GstIvtc * ivtc, GstBuffer * outbuf)
|
|||
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_ivtc_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
|
||||
{
|
||||
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
||||
#if 0
|
||||
static int
|
||||
get_comb_score (GstVideoFrame * top, GstVideoFrame * bottom)
|
||||
{
|
||||
int k;
|
||||
int height;
|
||||
int width;
|
||||
int j;
|
||||
#define MAXWIDTH 2048
|
||||
guint8 thisline[MAXWIDTH];
|
||||
guint8 prevline[MAXWIDTH];
|
||||
int score = 0;
|
||||
|
||||
|
||||
height = GST_VIDEO_FRAME_COMP_HEIGHT (top, 0);
|
||||
width = GST_VIDEO_FRAME_COMP_WIDTH (top, 0);
|
||||
|
||||
g_assert (width <= MAXWIDTH);
|
||||
memset (prevline, 0, MAXWIDTH);
|
||||
|
||||
k = 0;
|
||||
for (j = 1; j < height - 1; j++) {
|
||||
guint8 *src1 = GET_LINE_IL (top, bottom, 0, j - 1);
|
||||
guint8 *src2 = GET_LINE_IL (top, bottom, 0, j);
|
||||
guint8 *src3 = GET_LINE_IL (top, bottom, 0, j + 1);
|
||||
int i;
|
||||
|
||||
for (i = 0; i < width; i++) {
|
||||
if (src2[i] < MIN (src1[i], src3[i]) - 5 ||
|
||||
src2[i] > MAX (src1[i], src3[i]) + 5) {
|
||||
thisline[i] = 1;
|
||||
} else {
|
||||
thisline[i] = 0;
|
||||
}
|
||||
if (thisline[i] && (i > 0 && thisline[i - 1]) && prevline[i]) {
|
||||
score++;
|
||||
}
|
||||
}
|
||||
|
||||
memcpy (prevline, thisline, MAXWIDTH);
|
||||
}
|
||||
|
||||
GST_DEBUG ("score %d", score);
|
||||
|
||||
return score;
|
||||
}
|
||||
#else
|
||||
static int
|
||||
get_comb_score (GstVideoFrame * top, GstVideoFrame * bottom)
|
||||
{
|
||||
int j;
|
||||
#define MAXWIDTH 2048
|
||||
int thisline[MAXWIDTH];
|
||||
int thisline[MAX_WIDTH];
|
||||
int score = 0;
|
||||
int height;
|
||||
int width;
|
||||
|
|
@ -857,8 +682,6 @@ get_comb_score (GstVideoFrame * top, GstVideoFrame * bottom)
|
|||
return score;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
static gboolean
|
||||
|
|
|
|||
|
|
@ -13,8 +13,8 @@
|
|||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef _GST_IVTC_H_
|
||||
|
|
@ -49,9 +49,6 @@ struct _GstIvtc
|
|||
{
|
||||
GstBaseTransform base_ivtc;
|
||||
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
|
||||
GstSegment segment;
|
||||
|
||||
GstVideoInfo sink_video_info;
|
||||
|
|
|
|||
Loading…
Reference in a new issue